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Table 5 The Results of Conditional Logistic Regression

From: Intraoperative hypotension, oliguria and operation time are associated with pulmonary embolism after radical resection of head and neck cancers: a case control study

Variable

P Value

OR

95%CI

Cumulative duration time of intraoperative MBP decrease from the baseline > 20%

.001

2.330

1.428–3.801

Oliguria

.043

14.844

1.089–202.249

Operation time >4 h

.043

4.801

1.054–21.866

Intraoperative MBP <65 mmHg

.535

  

Cumulative duration time of intraoperative MBP<65 mmHg

.526

  

Intraoperative MBP decrease from the baseline > 20%

.329

  

Intraoperative SBP<90 mmHg

.300

  

Cumulative duration time of intraoperative SBP<90 mmHg

.078

  

Intraoperative SBP decrease from the baseline > 20%

.869

  

Cumulative duration time of intraoperative SBP decrease from the baseline > 20%

.770

  

Urine output

.076

  

ASA grade ≥ III

.056

  

History of smoking

.185

  

BMI

.148

  
  1. Abbreviation: OR Odds ratio, CI Confidence interval, MBP Mean blood pressure, SBP Systolic blood pressure, BMI Body mass index, ASA American Society of Anesthesiologists